1405168 has 20 divisors (see below), whose sum is σ = 2811328. Its totient is φ = 679680.

The previous prime is 1405163. The next prime is 1405171. The reversal of 1405168 is 8615041.

1405168 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921 + ... + 1912.

2^1405168 is an apocalyptic number.

It is an amenable number.

1405168 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1405168 is a wasteful number, since it uses less digits than its factorization.

1405168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872 (or 2866 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1405168 is about 1185.3978235175. The cubic root of 1405168 is about 112.0063771879.

The spelling of 1405168 in words is "one million, four hundred five thousand, one hundred sixty-eight".